英语8句句子翻译一下

1，it is said nowadays the influnce between ADV and economic is related to every comsuming goods
2. first of all, i will talk about how to identify the real criminal by the DNA technology.
3.if the ADV is successful is depending on weather the advertiser has cultural thought
4.after three days' hard effect, they worked out the reason why CPU is broken finally.
5.she shut off the computer by mistake, as a result, she lost a file which is not kept
6,because the local economic situation is not taken into account,,they didnot reach their ecpecting goal
7, the decrease of this animal's number is related to the pollution of the environment.
8, if you want other to understand you, first you have to speak concisely..